Mercury Black Diamond Aluminum Bravo Two 19.25" Diameter X 15 Pitch Propeller 8M0155028 The Mercury Black Diamond Bravo Two Aluminum Propellers are manufactured specifically for Bravo Two sterndrives. These propellers are made with Mercury's unique patented Mercalloy aluminum. This unique material allows Mercury props to have thinner blades that create less drag, resulting in optimal performance and durability. Recommended Boat Types: Commercial workboat, cruiser, houseboat, runabout - cuddy Features: Easy to maintain and repair; Good overall performance and value; Big blades hold steady through turns and provide more thrust; Equipped with rubber hub 43636T; Matte black; 3 Blade Die-Cast Aluminum; Specifications: Diameter: 19.25; Pitch: 15; Rotation: Standard (Right Hand); Number of Blades: 3; Material: Mercalloy Aluminum; Unsure if this prop is right for you? Use our Propeller Finder to ensure you have the right propeller for your boat!//